P0999JL

描述

现以汇能IC在线维修测试仪检测为例，介绍其具体方法。我们都知道，集成块使用时，总有一个引脚与印制电路板上的“地”线是焊通的，在电路中称之为接地脚。由于电路板维修内部都采用直接耦合，因此，集成块的其它引脚与接地脚之间都存在着确定的直流电阻，这种确定的直流电阻称为该脚内部等效直流电阻，简称R内。当我们拿到一块新的集成块时，可通过用万用表测量各引脚的内部等效直流电阻来判断其好坏，若各引脚的内部等效电阻R内与标准值相符，说明这块集成块是好的，反之若与标准值相差过大，说明集成块内部损坏。

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主营：世界知名品牌的PLC、DCS系统备件模块

①Allen-Bradley(美国AB)系列产品》

②Schneider(施耐德电气)系列产品》

③General electric(通用电气)系列产品》

④Westinghouse（美国西屋）系列产品》

⑤SIEMENS(西门子系列产品)》

⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。

⑦estinghouse（西屋）：OVATION系统、WDPF系统、MAX1000系统备件。

⑧Invensys Foxboro（福克斯波罗）：I/A Series系统，FBM（现场输入/输出模块）

顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数

据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余（TMR）

结构的zui现代化的容错控制器。

⑨Siemens(西门子)：Siemens MOORE，Siemens Simatic C1，Siemens数控系统等。

⑩Bosch Rexroth（博世力士乐）：Indramat，I/O模块,PLC控制器,驱动模块等。

◆Motorola（摩托罗拉）：MVME 162、MVME 167、MVME1772、MVME177等系列。

REXROTH INDRAMAT IKG0150-9 CABLE DRIVE TO 2AD132C MOTOR 9METER

REXROTH INDRAMAT IKG4009/011.0 CABLE MOTOR POWER 11METER

REXROTH INDRAMAT IKG4013-15 CABLE W/TERM STRIP FOR LIQUID COOLED MOTOR 15M

REXROTH INDRAMAT IKG402001500 CABLE

REXROTH INDRAMAT IKG40200500 CABLE

REXROTH INDRAMAT IKG4055/014.0 CABLE 14METER

REXROTH INDRAMAT IKG4060/016.0 CABLE MOTOR POWER 16METER

REXROTH INDRAMAT IKG4064-15 CABLE 15 METER

REXROTH INDRAMAT IKG4067/010.00 CABLE MOTOR POWER 10METER 278984

REXROTH INDRAMAT IKG409020M CABLE

REXROTH INDRAMAT IKG4103/020.0 CABLE SERVO FEEDBACK 20 METER

REXROTH INDRAMAT IKG4107-05.0 CABLE

REXROTH INDRAMAT IKG-414415 CABLE 15 METER

REXROTH INDRAMAT IKL0001 CABLE 18.5 METER

REXROTH INDRAMAT IKL001P CONNECTOR KIT/CABLE

REXROTH INDRAMAT IKL0021/5.00 SERVO MOTOR CABLE

REXROTH INDRAMAT IKL0022 MOTOR CABLE

REXROTH INDRAMAT IKL0041P CONNECTOR KIT/CABLE

REXROTH INDRAMAT IKL0042P CONNECTOR KIT/CABLE

REXROTH INDRAMAT IKL0061P CONNECTOR KIT CABLE

REXROTH INDRAMAT IKL0083 CABLE ASSEMBLY 3.5 METERS

REXROTH INDRAMAT IKL0104-02.5 MOTOR CABLE

REXROTH INDRAMAT IKL0121P CONNECTOR KIT/CABLE

REXROTH INDRAMAT IKL0130 CABLE ASSEMBLY

REXROTH INDRAMAT IKL-0141 CABLE ASSEMBLY 2 METERS

REXROTH INDRAMAT IKL-0141/02.5 CABLE CNC SERVO DRIVE 2.5 METERS

REXROTH INDRAMAT IKL-0143/06.0 CABLE CNC SERVO DRIVE 6 METERS

REXROTH INDRAMAT IKL-0221 CABLE ASSEMBLY 2 METERS

REXROTH INDRAMAT IKS-0231 CABLE ASSEMBLY 4 METERS

REXROTH INDRAMAT IKL-0238/06.0 CABLE CNC SERVO DRIVE 6 METERS

REXROTH INDRAMAT IKL-0238/10.0 CABLE CNC SERVO DRIVE 10 METERS

REXROTH INDRAMAT IKL103/05.0 CABLE 5M DDC TO C MOTOR POWER

REXROTH INDRAMAT IKL-143 CABLE CNC SERVO DRIVE 6/7 METERS LONG

REXROTH INDRAMAT IKL221 CABLE

REXROTH INDRAMAT IKO0982030 FIBER OPTIC CABLE 0.3

REXROTH INDRAMAT IKO-0985/6M FIBER OPTIC CABLE

REXROTH INDRAMAT IKO-982/0.25 CABLE FIBER OPTIC

REXROTH INDRAMAT IKO985/6M CABLE FIBER OPTIC 6 METERS

REXROTH INDRAMAT IKS0025 CABLE ASSEMBLY 18.5M

REXROTH INDRAMAT IKS0036 CABLE ASSEMBLY 3.1 METERS

REXROTH INDRAMAT IKS0061 CABLE 5M

REXROTH INDRAMAT IKS0099 DRIVE CABLE 2M

REXROTH INDRAMAT IKS-0099/03.0 CABLE ASSEMBLY 3 METER LENGTH

REXROTH INDRAMAT IKS0103P CONNECTOR KIT/CABLE

REXROTH INDRAMAT IKS0123-002.0 DRIVE CABLE 2M

REXROTH INDRAMAT IKS-0123/03.0 CABLE 3 METER

REXROTH INDRAMAT IKS0200-7 CABLE 7 METER

REXROTH INDRAMAT IKS0214/006.0 CABLE I/O CONTROL 6METER

REXROTH INDRAMAT IKS-0251 CABLE ASSEMBLY 23 METERS

REXROTH INDRAMAT IKS02510200 CABLE

REXROTH INDRAMAT IKS-0251-34.0 CABLE ASSEMBLY 34 METERS MOTOR FEEDBACK

REXROTH INDRAMAT IKS-02517 CABLE 7 METER

REXROTH INDRAMAT IKS-0257 CABLE ASSEMBLY 3.1 METERS

REXROTH INDRAMAT IKS0311 CABLE ASSEMBLY

REXROTH INDRAMAT IKS0315 CABLE ASSEMBLY

REXROTH INDRAMAT IKS0374-005 FEEDBACK CABLE 5M

REXROTH INDRAMAT IKS0374/055.0 CABLE

REXROTH INDRAMAT IKS0540 CABLE ASSEMBLY 2 METERS

REXROTH INDRAMAT IKS-0548 CABLE ASSEMBLY 23 METERS

REXROTH INDRAMAT IKS0580 CABLE ASSEMBLY 2 METERS

REXROTH INDRAMAT IKS083/03.0 CABLE DDC NC INTERFACE 3METER

REXROTH INDRAMAT IKS251-007 CABLE ASSEMBLY 7.0 METERS

REXROTH INDRAMAT IKS374/20.0 CABLE MOTOR FEEDBACK 20METER

REXROTH INDRAMAT IKS4013/10.0 CABLE MOTOR FEEDBACK 10METER

REXROTH INDRAMAT IKS410301500 CABLE

REXROTH INDRAMAT IKS41030500 CABLE

REXROTH INDRAMAT IKS4374/016.0 CABLE MOTOR FEEDBACK 16METER

REXROTH INDRAMAT IKS540 CABLE

REXROTH INDRAMAT IKS580 CABLE

REXROTH INDRAMAT INK0667 CABLE

REXROTH INDRAMAT INK206 CABLE

REXROTH INDRAMAT INS0103L01 CONNECTOR

REXROTH INDRAMAT KD23 LINE REACTOR 0.38MH 30AMP 50/60HZ

REXROTH INDRAMAT KD-27-D INDUCTOR 0.70MH 045AMPS 20.0UF 500V

REXROTH INDRAMAT KD30 COMMUTATIOIN CHOKE

REXROTH INDRAMAT KDA1.1-100-300-W1/220 BLOWER

REXROTH INDRAMAT KDA1.1-100-3-W1/115 SERVO CONTROLLER

REXROTH INDRAMAT KDA1.1-150-300-W1 SERVO DRIVE

REXROTH INDRAMAT KDA2.1-150-3-A00-W1-220 SERVO SPINDLE DRIVE 300VDC OUT 150AMP

REXROTH INDRAMAT KDA320503A0SW1 SERVO

REXROTH INDRAMAT KDA3.2-050-3-AP0-U1 AC MAINSPINDLE SERVO DRIVE

REXROTH INDRAMAT KDA3.2-050-3-APO-V1 SERVO DRIVE

REXROTH INDRAMAT KDA3.2-050-3-DPO-W1 SERVO DRIVE 300VDC BUS 50AMP 16BIT PARALLEL COMM